Michael Baker Corporate Headquarters - Penn State College ... · Eric Sternberg Michael Baker...
Transcript of Michael Baker Corporate Headquarters - Penn State College ... · Eric Sternberg Michael Baker...
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Eric SternbergEric SternbergLighting ElectricalLighting Electrical
Michael Baker Michael Baker Corporate Corporate
HeadquartersHeadquarters
Advisor: Prof. HouserAdvisor: Prof. HouserAdvisor: Prof. DannerthAdvisor: Prof. Dannerth
2008 Senior Thesis2008 Senior Thesis Pennsylvania State UniversityPennsylvania State University
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
•Location: Airside Dr. Moon Township, PA
•Setting: Office Complex Next to Landing Strip
Building OverviewBuilding Overview
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
•Size: 117,003 sq ft
•Stories: 3 Stories
•Cost: $14,000,000
•Function: Office Building
• Construction Dates: Feb. 2002 – Feb. 2003
Building Overview
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Facade
Requirements
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Facade Lobby
Requirements
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Facade Lobby
Presentation Room
Requirements
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Facade Lobby
Presentation Room Open Office
Requirements
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Requirements
Arc Flash Study
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Requirements
Arc Flash StudyBack-up Generator
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Requirements
Structural Breadth
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Requirements
Structural Breadth Mechanical Breadth
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
•Lighting: Façade, Lobby, Presentation Room, and Open Office
•Electrical: Arc Flash Study and Generator
•Structural Breadth: New Tilt up Concrete
•Mechanical Breadth: Thermal Transfer Analysis
Most of the topics are related to the change of window sizes
Outline
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Points of Interest:• Entrances• Columns• 12”x12” Tiles• Awning• Door Overhang
Façade
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Façade: Design Criteria
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Façade: Design Criteria
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Façade: Luminaires
Luminaire I: LED Strip
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Façade: Luminaires
Luminaire J: Metal Halide
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Façade: Luminaires
Luminaire E: LED Tile
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Façade: Rendering
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Façade: Pseudo Color
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Façade Power Density =0.2 W / sq ftWalkway Power Density =0.08 W / sq ft
Using the Space-by-Space Method in ASHRAE 90.1Façade Power Density =0.2 W / sq ft
Walkway Power Density =0.2 W / sq ft
All the requirements are met for ASHRAE 90.1 for the lobby fixtures.
Façade: Power Density
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Points of Emphasis: • Cubicles• Artwork• Ceiling Uniformity• Daylighting
Open Office
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Design Criteria
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Luminaires
Luminaire F: T5 Fluorescentindirect direct pendant
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Luminaires
Luminaire G: Recessed adjustable MR16
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Luminaires
Luminaire K: T5 Under cabinetFixture
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Luminaires
Luminaire H: Surface mount LEDon swivel arm
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Rendering
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Pseudo Color
No Task Lighting
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Pseudo Color
Task Lighting
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Power Density
Power Density =0.88 W / sq ft
Using the Space-by-Space Method in ASHRAE 90.1Conference/Meeting/Multipurpose: 1.3 W/sq ft
All the requirements are met for ASHRAE 90.1 for the Open Office fixtures.
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Daylighting
Dec. 21, 12pm, clear sky
Dec. 21, 12pm, overcast
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Daylighting
Dec. 21, 12pm, clear sky
Dec. 21, 12pm, overcast
Mar. 21, 12pm, clear sky
Mar. 21, 12pm, overcast
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Open Office: Daylighting
Dec. 21, 12pm, clear sky
Dec. 21, 12pm, overcast
Mar. 21, 12pm, clear sky
Mar. 21, 12pm, overcast
June 21, 12pm, clear sky
June 21, 12pm, overcast
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
North WallSouth Wall
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
North Wall
South Wall
Total Yearly Savings: $5,815
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
•Lighting: Façade, Lobby, Presentation Room, and Open Office
•Electrical: Arc Flash Study and Generator
•Structural Breadth: New Tilt up Concrete
•Mechanical Breadth: Thermal Transfer Analysis
Outline
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Arc Flash Analysis
Arc flashes are short circuits which cause
massive energy to blast molten metal and expanding plasma
outward with extreme force.
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Arc Flash Analysis
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Category 0 Category 2 Category 3
Arc Flash Analysis
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Category 0
Untreated Cotton
Arc Flash Analysis
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Category 0 Category 2
Untreated Cotton Cotton UndergarmentsFR Shirt/Pant
Arc Flash Analysis
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Category 0 Category 2 Category 3
Untreated Cotton Cotton UndergarmentsFR Shirt/Pant
Cotton UndergarmentsFR Shirt/PantFR Coveralls
Arc Flash Analysis
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Back-up Generator
Panel Load (KW)SDP 92.5LP1 19.5LP2 15.3LP3 17.8Total 145.1
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Back-up Generator
Panel Load (KW)SDP 92.5LP1 19.5LP2 15.3LP3 17.8Total 145.1
Requires a 150KW Generator
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Back-up Generator: Single Line
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
•Lighting: Façade, Lobby, Presentation Room, and Open Office
•Electrical: Arc Flash Study and Generator
•Structural Breadth: New Tilt up Concrete
•Mechanical Breadth: Thermal Transfer Analysis
Outline
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Structural Breadth
5x5
9x9
2x5
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Wind Load
pnet=λKztIpnet30=(1.51)(1.00)(1.0)(10.9 psf)
16.5 psf
Components and CladdingFrom ASCE 7-05
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Internal Forces
PCA Wall Output
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Mechanical Breadth
R Value Calulation
Element R Value
1 Outside Surface 0.17
2 10" Concrete 1.20
3 3 1/2" Thermal Batt Insulation 13.00
4 Vapor Barrier 0.06
5 5/8" GWB 0.45
6 Inside 0.68
Total 15.56
Window U value = 0.3U= 1/R => R= 1/U = 1/0.3 = 3 1/3 ((h*ft2*oF)/Btu)
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Material Ratios
Wall Area (ft2) Window Area (ft2) % Wall % Window
Original 30626 6754 81.93% 18.07%
Altered 29471 7909 78.84% 21.16%
Mechanical Breadth
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
TotalsDifference (BTU) Difference (Tons)
Summer 1.4 0.12Winter 5.7 0.48
Increase Cooling Coil From Increase Gas Heat Unit From
654.7 MBH
655.2 MBH
697.0 MBH
698.7 MBHTo To
Mechanical Breadth
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Eric SternbergEric Sternberg Michael Baker Corporate HeadquartersMichael Baker Corporate Headquarters Lighting / ElectricalLighting / Electrical
Conclusions
•Lighting: Was a success do to the creation of an energy efficient and appealing design
•Electrical: The Arc Flash Protection was accomplished. The back-up generator redesign for lighting was a success.
•Structural Breadth: Was a success as the wall could remain the same thickness regardless of the increased opening size
•Mechanical Breadth: Was a success do to the necessity of only a minor change to the heating and cooling unit T
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